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| 1 | Variable Refrigerant Volume System |
| 2 | Supplying, installation, testing and commissioning of Air Cooled VRV/VRF units with scroll Compressor capable of modulating capacity i.e. it should be able to vary speed of the compressor as per the varying load conditions and works on R410A with heating & cooling both. The outdoor unit shall be a factory assembled unit housed in a sturdy weather proof casing constructed from rust-proofed mild steel panels coated with powder coated finish.The outdoor unit shall have scroll compressors and be able to operate even in case of breakdown of one of compressor. Each unit shall be equipped, with an oil separator to ensure stable operation with long refrigerant piping etc. Condensor Shall have with Hydrophlic Coating and Corrision Resistance Black CoatedFin. All compressor shall have inverter technology i.e. outdoor units shall have all inverter based compressor.The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identicle of the ODU.All Bidders has to submit the test certificates along with the delivery of VRF/VRV Units at site. A draft Format of the same need to be submitted along with in the Technical Bid.All compressor shall have inverter technology i.e. outdoor units shall have all inverter based compressor. (Chinese Manufacturing Machinery is not Acceptable) |
| 3 | Outdoor Unit |
| 4 | Supplying, Installation Testing and Commissioning Including vacumising, Gas charging of Modular type outdoor units equipped with highly efficient scroll compressors, with all Inverter Scroll type compressor(s), special acryl pre-coated heat exchanger, low noise condenser fan, auto check function for connection error etc, centralized controller for individual control complete as per OEM specifications of Following Capacity. COP of system 3.7 at 100% load & 7.50 at 50% at AHRI conditions.The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identicle of the ODU. All Bidders has to submit the test certificates along with the delivery of VRF/VRV Units at site. A draft Format of the same need to be submitted along with in the Technical Bid.(Chinese Manufacturing Machinery is not Acceptable) |
| 5 | All compressor shall have inverter technology i.e. outdoor units shall have all inverter based compressor. |
| 6 | Make- Mitsubhishi, LG, O Genral |
| 7 | 10 HP ODU |
| 8 | Supplying, installation, testing and commissioning of below mentioned capacity 4 Way Cassette indoor unit of air conditioners complete with fan and fan motor, controls, drain Pump etc. as per specifications and drawings. |
| 9 | Make- Mitsubhishi, LG, O Genral |
| 10 | 4 Way Cassette Unit - 1.60 TR |
| 11 | 4 Way Cassette Unit - 2.50 TR |
| 12 | Supplying, installation, testing and commissioning of below mentioned capacity 1 Way Cassette indoor unit of air conditioners complete with fan and fan motor, controls, drain Pump etc. as per specifications and drawings. |
| 13 | Make- Mitsubhishi, LG, O Genral |
| 14 | 1 Way Cassette Unit - 1.02 TR |
| 15 | Supplying, Installation, Testing and commissioning of Imported fittings (Ref Net) Y-joints etc as per specifications as required complete in all respects. |
| 16 | Make- Mitsubhishi, LG, O Genral |
| 17 | Remotes |
| 18 | Supplying, Installation, Testing and commissioning of Cordless Remote reqd. to operate the indoor Cassette & Hi-Wall units as per specification mentioned in the bidding document and as per standard guidelines etc. as required. |
| 19 | Refrigerant Piping for VRV units. |
| 20 | Supplying, and Installation of Interconnecting Refrigerant Piping of various sizes as required for the full functionality of the VRV/ VRF system etc. complete in all respects duly insulated with closed cell nitrile rubber as per specifications of the manufacturer. the contractor shall submit a detailed drawing approved by the manufacturer showing the piping sizes & layout to be followed at the site with the tender document. the contractor shall also get the drawings showing outdoor units in connection with indoor units approved from the consultant in original from and then the head office of the manufacturer with a certificate stating that the piping layout is as per company specifications for full functioning of the VRV/VRF system. |
| 21 | Makes ;- Mandev , Rajko, Hariom, Maxflow |
| 22 | 22.2 mm O.D.(insulation : 13 mm) |
| 23 | 19.1 mm O.D.(insulation : 13 mm) |
| 24 | 15.9 mm O.D.(insulation : 13 mm) |
| 25 | 12.7 mm O.D.(insulation : 13 mm) |
| 26 | 9.5 mm O.D.(insulation : 13 mm) |
| 27 | 6.3 mm O.D.(insulation : 13 mm) |
| 28 | Supplying, installation, testing and commissioning of following sizes of rigid PVC piping complete with elbow T-joint, socket duly supported as per specifications and insulated with 6mm thick closed cell nitrile rubber insulation. |
| 29 | Makes Supreem, Finolex, Diplast |
| 30 | 25 mm Dia |
| 31 | Supplying and installation following size of perforated pre-painted M.S. cable trays with perforated pre-painted M.S. cable trays with perforation not more than 17.5%, in convenient sections joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required complete in all respects. |
| 32 | 150mm (wide) x 50mm(depth) x 1.6mm (thick) |
| 33 | Make:Tristar/Caryaire/Ravistar/Uniaire |
| 34 | Electrical Panel |
| 35 | Designing, Supply, Erection, Testing & commissioning of indoor Type LT cubical panel enclosure (dust, vermin and inter change able modules with facilites for extensions or reduction as per the space or requirments) with digital Voltmeter & Ammeter with R-B-Y Phase Indicator Lamp. fabrication with 2.0 mm CRCA Sheet Poweder coated with sienens grey shed (RAL 7032) outdoor Protected type IP-55. cable entry from bottom. Bus BAR -32 Amp. Approx Size 400X250X250 mm |
| 36 | Panel Make : ABB/Siemens/L&T/Schiender/Simartech/UPS |
| 37 | Supply and erection of Moulded Case Circuit Breaker (Panel mounting Cubical type) in the existing Cubical Panel (confirm to IEC:60947-2) having Ics=100% Icu, 100% neutral with spreader links and relevant PWD general specifications complete with G.I. Bolts, Nuts & Connection on both sides of MCCB with suitable size of thimbles etc:- |
| 38 | TPNMCCB 40 amp. 415volts, 25kA |
| 39 | Panel Make : ABB/Siemens/L&T/Schiender |
| 40 | Supply and erection of MCB DP of 6-16 Amp (or as per indoor rating) with enclosure |
| 41 | Supply, laying and erection of Copper conductor XLPE insulated PVC sheathed armoured and served cable 1100 volts grade as per IS 7098 (Part-1)1988 to be laid loose in the existing trench or pipe as per PWD General Specifications:- |
| 42 | Overall size 6sq.mm (3½ Core) Armoured (Loose) |
| 43 | Overall size 1.5sq.mm (3 Core) Armoured (Loose) |
| 44 | Cable Make : Finolex/ Polycab/ KEI/ Havells |
| 45 | Providing & fixing control cum transmission wiring of 2 core x 1.5 sqmm copper in suitable PVC conduits between indoor and out door unit. |
| 46 | Providing and fixing 25mm x 5mm copper strip on surface or in recess for earth connections etc. as required. |
| 47 | Providing and fixing GI 8 SWG wire earthing complete with thimbles etc. as required. Please Enable Macros to View BoQ information |
